Key Operating Data 2006-8 (Please Register for 2008 data)

All Financial Data in US Dollars.
Bonterra Energy Corp.
  2006 2007 2008
 Oil & Gas Operational
  Key Operating Data
     Production
       World Crude/NGL Output (Inc. Assoc. & Syncrude) (000 b/d) 3 3 3
       World Gas Production (Inc. Associates) (mmcf/d) 6 7 8
       World Crude/NGL/Gas Output (Inc. Assoc. & Syn.) (000 boe/d) 4 4 4
 
     Reserves
       Total Oil/NGL Reserves (mln bbls) 16 17 18
       Total Gas Reserves (bcf) 17 24 37
       Total Oil/NGL/Gas Reserves (mln boe) 18 21 24
 
     Drilling & Acreage
       Total Acreage (000 net acres) 2 2 30
 
     Refining & Marketing
 
     Key Operating Ratios
       Oil Reserve Replacement Ratio (Total Additions) (%) 196% 285% 146%
       Oil Reserves/Production (years) 15 16 16
       Gas Reserve Replacement Ratio (Total Additions) (%) 189% 192% 545%
       Gas Reserves/Production (years) 10 11 13